History for calculus.com.tw
Domain: com.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for calculus.com.tw
calculus.com.tw is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.
The selected UTC date is 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 559 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.
- Use this report to investigate historical DNS uptime and nameserver reliability.
- Compare DNS latency changes, failed DNS checks, and response behavior over time.
- Review the latest resolved IP address and raw DNS check history for calculus.com.tw.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
559 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-15 23:50
All timestamps shown in UTC
Latest Resolved IP on Selected Date
220.130.1.244
Most recently resolved hosting IP on selected date
Successful Responses
75
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for calculus.com.tw
Showing DNS history for 2026-08-15 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 76 | 2026-08-15 23:50 | 639224338276675277 |
|
628 ms | 220.130.1.244 |
| 75 | 2026-08-15 22:58 | 639224306594546649 |
|
2 ms | 220.130.1.244 |
| 74 | 2026-08-15 22:42 | 639224297145423303 |
|
399 ms | 220.130.1.244 |
| 73 | 2026-08-15 22:26 | 639224287678238833 |
|
3 ms | 220.130.1.244 |
| 72 | 2026-08-15 22:11 | 639224278490872828 |
|
65 ms | 220.130.1.244 |
| 71 | 2026-08-15 21:55 | 639224269149307826 |
|
276 ms | 220.130.1.244 |
| 70 | 2026-08-15 21:40 | 639224259868597616 |
|
2 ms | 220.130.1.244 |
| 69 | 2026-08-15 21:24 | 639224250518642175 |
|
4 ms | 220.130.1.244 |
| 68 | 2026-08-15 21:09 | 639224241064772383 |
|
518 ms | 220.130.1.244 |
| 67 | 2026-08-15 20:53 | 639224231691099605 |
|
3 ms | 220.130.1.244 |
| 66 | 2026-08-15 20:37 | 639224222468168159 |
|
486 ms | 220.130.1.244 |
| 65 | 2026-08-15 20:22 | 639224213173899635 |
|
2126 ms | 220.130.1.244 |
| 64 | 2026-08-15 20:06 | 639224203914451783 |
|
2 ms | 220.130.1.244 |
| 63 | 2026-08-15 19:13 | 639224172202542163 |
|
3 ms | 220.130.1.244 |
| 62 | 2026-08-15 18:58 | 639224163338654093 |
|
4 ms | 220.130.1.244 |
| 61 | 2026-08-15 18:43 | 639224154287995374 |
|
3 ms | 220.130.1.244 |
| 60 | 2026-08-15 18:28 | 639224145118612503 |
|
3 ms | 220.130.1.244 |
| 59 | 2026-08-15 18:13 | 639224135995990731 |
|
3 ms | 220.130.1.244 |
| 58 | 2026-08-15 17:58 | 639224127185332624 |
|
4 ms | 220.130.1.244 |
| 57 | 2026-08-15 17:43 | 639224118229289175 |
|
66 ms | 220.130.1.244 |
| 56 | 2026-08-15 17:28 | 639224109273796359 |
|
169 ms | 220.130.1.244 |
| 55 | 2026-08-15 17:13 | 639224100490805608 |
|
80 ms | 220.130.1.244 |
| 54 | 2026-08-15 16:59 | 639224091353714490 |
|
167 ms | 220.130.1.244 |
| 53 | 2026-08-15 16:43 | 639224082033126828 |
|
2 ms | 220.130.1.244 |
| 52 | 2026-08-15 16:28 | 639224072736962403 |
|
445 ms | 220.130.1.244 |
| 51 | 2026-08-15 15:35 | 639224041475563754 |
|
3 ms | 220.130.1.244 |
| 50 | 2026-08-15 15:20 | 639224032345604453 |
|
4 ms | 220.130.1.244 |
| 49 | 2026-08-15 15:05 | 639224023169497283 |
|
2 ms | 220.130.1.244 |
| 48 | 2026-08-15 14:50 | 639224013981146405 |
|
391 ms | 220.130.1.244 |
| 47 | 2026-08-15 14:34 | 639224004883412586 |
|
3 ms | 220.130.1.244 |
| 46 | 2026-08-15 14:19 | 639223995612880615 |
|
70 ms | 220.130.1.244 |
| 45 | 2026-08-15 14:04 | 639223986271830789 |
|
203 ms | 220.130.1.244 |
| 44 | 2026-08-15 13:48 | 639223977005780949 |
|
3 ms | 220.130.1.244 |
| 43 | 2026-08-15 13:33 | 639223967653137793 |
|
80 ms | 220.130.1.244 |
| 42 | 2026-08-15 13:17 | 639223958286010799 |
|
178 ms | 220.130.1.244 |
| 41 | 2026-08-15 13:02 | 639223948936108345 |
|
627 ms | 220.130.1.244 |
| 40 | 2026-08-15 12:46 | 639223939673066880 |
|
73 ms | 220.130.1.244 |
| 39 | 2026-08-15 11:54 | 639223908317760530 |
|
4 ms | 220.130.1.244 |
| 38 | 2026-08-15 11:38 | 639223898992594258 |
|
3 ms | 220.130.1.244 |
| 37 | 2026-08-15 11:23 | 639223889761312823 |
|
59 ms | 220.130.1.244 |
| 36 | 2026-08-15 11:07 | 639223880359273507 |
|
61 ms | 220.130.1.244 |
| 35 | 2026-08-15 10:52 | 639223870920466808 |
|
80 ms | 220.130.1.244 |
| 34 | 2026-08-15 10:36 | 639223861579762179 |
|
2008 ms | 220.130.1.244 |
| 33 | 2026-08-15 10:20 | 639223852238616009 |
|
202 ms | 220.130.1.244 |
| 32 | 2026-08-15 10:05 | 639223843019815620 |
|
318 ms | 220.130.1.244 |
| 31 | 2026-08-15 09:50 | 639223833669915012 |
|
- | |
| 30 | 2026-08-15 09:34 | 639223824494613222 |
|
2009 ms | 220.130.1.244 |
| 29 | 2026-08-15 09:18 | 639223815116325293 |
|
73 ms | 220.130.1.244 |
| 28 | 2026-08-15 09:03 | 639223805493870221 |
|
375 ms | 220.130.1.244 |
| 27 | 2026-08-15 08:10 | 639223774218660438 |
|
2007 ms | 220.130.1.244 |
| 26 | 2026-08-15 07:55 | 639223764663090372 |
|
3546 ms | 220.130.1.244 |
| 25 | 2026-08-15 07:39 | 639223755338811400 |
|
2007 ms | 220.130.1.244 |
| 24 | 2026-08-15 07:23 | 639223746019193268 |
|
2007 ms | 220.130.1.244 |
| 23 | 2026-08-15 07:08 | 639223736658778104 |
|
569 ms | 220.130.1.244 |
| 22 | 2026-08-15 06:52 | 639223727330194499 |
|
2008 ms | 220.130.1.244 |
| 21 | 2026-08-15 06:37 | 639223717848514742 |
|
482 ms | 220.130.1.244 |
| 20 | 2026-08-15 06:21 | 639223708284754056 |
|
419 ms | 220.130.1.244 |
| 19 | 2026-08-15 06:05 | 639223699061259933 |
|
364 ms | 220.130.1.244 |
| 18 | 2026-08-15 05:49 | 639223689592545140 |
|
324 ms | 220.130.1.244 |
| 17 | 2026-08-15 05:34 | 639223680143410810 |
|
3532 ms | 220.130.1.244 |
| 16 | 2026-08-15 05:18 | 639223670514517104 |
|
333 ms | 220.130.1.244 |
| 15 | 2026-08-15 04:25 | 639223638855054294 |
|
3 ms | 220.130.1.244 |
| 14 | 2026-08-15 04:09 | 639223629623335972 |
|
2 ms | 220.130.1.244 |
| 13 | 2026-08-15 03:54 | 639223620390189495 |
|
4 ms | 220.130.1.244 |
| 12 | 2026-08-15 03:38 | 639223610916950440 |
|
83 ms | 220.130.1.244 |
| 11 | 2026-08-15 03:23 | 639223601597759168 |
|
75 ms | 220.130.1.244 |
| 10 | 2026-08-15 03:07 | 639223592342172093 |
|
2032 ms | 220.130.1.244 |
| 9 | 2026-08-15 02:52 | 639223583324121497 |
|
651 ms | 220.130.1.244 |
| 8 | 2026-08-15 02:37 | 639223574086714218 |
|
2031 ms | 220.130.1.244 |
| 7 | 2026-08-15 02:21 | 639223564698424889 |
|
4014 ms | 220.130.1.244 |
| 6 | 2026-08-15 02:06 | 639223555408664206 |
|
2 ms | 220.130.1.244 |
| 5 | 2026-08-15 01:50 | 639223546000912416 |
|
2022 ms | 220.130.1.244 |
| 4 | 2026-08-15 01:34 | 639223536550774847 |
|
491 ms | 220.130.1.244 |
| 3 | 2026-08-15 00:42 | 639223505017205611 |
|
200 ms | 220.130.1.244 |
| 2 | 2026-08-15 00:26 | 639223495784410207 |
|
198 ms | 220.130.1.244 |
| 1 | 2026-08-15 00:11 | 639223486524583054 |
|
209 ms | 220.130.1.244 |